amp92904
amp92904
01-03-2019
Mathematics
contestada
Help me please
I don't know how to do this
Respuesta :
XuHuang016
XuHuang016
01-03-2019
I don’t either
Can someone please teach me
Answer Link
helloitschump0vfdz
helloitschump0vfdz
01-03-2019
X = 1, Y = -1
You could do substitution :
x - y = 2
x = 2 + y
———————-
5(2 + y) + y = 4
10 + 5y + y = 4
10 + 6y = 4
6y = -6
y = -1
———————-
x - (-1) = 2
x + 1 = 2
x = 1
——————————
CHECK ANSWER :
5(1) + (-1) = 4
1 - (-1) = 2
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
I’m having trouble understanding how to solve this someone please help ASAP thank you! Use the Law of Cosines to solve the problem. You must solve for BC first
The heat of vaporization of water is 540 cal/g. How much heat is needed to change 4.28g of water to steam?
Read the passage from "Two Kinds." What kind of motivation do the narrator's thoughts And then I saw what seemed to be the prodigy side of show? me because had
Here is an equation: 5x - 2y = 10 Create 3 equations that result in… 1. 1 solution 2. No Solutions 3. Infinitely many solutions You should provide three differe
what type of bulb is unaffected
Chloe bought an equal number of forks and spoons for a party. The forks were sold at 3 for 2$ and the spoons were sold at 4 for 3$. She spent 5$ more on spoons
A club organises a lottery, selling tickets at 25 cents each. The club will be giving a prize of €58 to the winner but also plans to make a profit of €150 from
In the nebular hypothesis, why did the nebula start to collapse?
Which of the following continents was most likely the location of the first music-making societies? O Asia O Africa O South America O Europe
what is contact and non-contact force ?define frictional force ,normal reaction force, tension force as applied through string,force exerted by spring, force ex
